National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sweetgrass I-15 MP 395.3 (MTSWT)

Lat: 48.96017°NLon: 111.94071°WElev: 3471.0ft.

NA

48°F

9°C

Humidity 39%
Wind Speed SE 12 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 15 May 10:00 PM MDT
Extended Forecast for

10 Miles NW Sunburst MT

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 36. West southwest wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 57. West southwest wind 15 to 20 mph, with gusts as high as 29 mph.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain before 2am, then a chance of rain and snow. Increasing clouds, with a low around 30. Blustery, with a west wind 16 to 23 mph becoming north northwest after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 30 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow and
    Blustery

  • Sunday

    Sunday: Rain and snow before noon, then snow between noon and 3pm, then a chance of rain and snow after 3pm. High near 43. Breezy, with a north wind 24 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. North wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54. Northwest wind around 6 mph becoming northeast in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. East northeast wind 7 to 10 mph becoming south after midnight.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. South wind around 10 mph.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 36. West southwest wind 13 to 15 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 57. West southwest wind 15 to 20 mph, with gusts as high as 29 mph.
Saturday Night
A slight chance of rain before 2am, then a chance of rain and snow. Increasing clouds, with a low around 30. Blustery, with a west wind 16 to 23 mph becoming north northwest after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday
Rain and snow before noon, then snow between noon and 3pm, then a chance of rain and snow after 3pm. High near 43. Breezy, with a north wind 24 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 27. North wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Monday
Mostly sunny, with a high near 54. Northwest wind around 6 mph becoming northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 31. East northeast wind 7 to 10 mph becoming south after midnight.
Tuesday
Mostly sunny, with a high near 61. South wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
A slight chance of rain after noon. Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 42.
Friday
A chance of rain. Partly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NW Sunburst MT
 48.99°N 112.06°W (Elev. 3596 ft)
Last Update:
10:21 pm MDT May 15, 2026
Forecast Valid:
10pm MDT May 15, 2026-6pm MDT May 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation